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System experiencing performance problems, Detected high I/O waits on dm device running LVM (Doc ID 2770982.1)

Last updated on MAY 02, 2021

Applies to:

Linux OS - Version Oracle Linux 6.0 and later
Information in this document applies to any platform.

Symptoms

Performance issues related to storage I/O problems from sda-sda2-vg(dm-4) where /home is.
Any action performed on /home is causing severe performance impact affecting the whole system.

Changes

VM recently cloned from the Hypervisor.

Cause

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In this Document
Symptoms
Changes
Cause
Solution
References


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